Interior Minister Martynas Katelinas was informed of a cyberattack affecting a system administered by the ministry's IT department.
Officials caution against linking a knife attack in Jarosław to Ukrainians in Poland as authorities investigate the perpetrator's motives.
The Interior Ministry says 29 suspects were wanted under Interpol Red Notices and 47 others were sought domestically.
Hassan accuses the French interior ministry of unlawfully monitoring her phone and movements before any formal investigation was opened, according to Anadolu Agency.